#include <iostream>
#include <string>
#include <cstring>
int main(int argc, char const *argv[])
{
	using namespace std;
	char arr[20];
	string str;
	// str = "test";
	// cout <<str<<endl;
	cout << "Length of string in arr before input" << strlen(arr) <<endl;
	
	return 0;
}